13226528

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 30046464

約数和(自身を除く): 16819936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 431, 548, 862, 959, 1096, 1724, 1918, 2192, 3017, 3448, 3836, 4384, 6034, 6896, 7672, 12068, 13792, 15344, 24136, 30688, 48272, 59047, 96544, 118094, 236188, 413329, 472376, 826658, 944752, 1653316, 1889504, 3306632, 6613264, 13226528]

約数ペア:

[(1, 13226528), (2, 6613264), (4, 3306632), (7, 1889504), (8, 1653316), (14, 944752), (16, 826658), (28, 472376), (32, 413329), (56, 236188), (112, 118094), (137, 96544), (224, 59047), (274, 48272), (431, 30688), (548, 24136), (862, 15344), (959, 13792), (1096, 12068), (1724, 7672), (1918, 6896), (2192, 6034), (3017, 4384), (3448, 3836)]